题目内容：
杆形卡环与圆环形卡环相比较主要不足是（ ）。
A．支持作用差 B．稳定作用差
C．固位作用差
D．弹性作用差
E．对基牙损伤大
参考答案：
答案解析：
单选题：杆形卡环与圆环形卡环相比较主要不足是（ ）。
- 题目分类：口腔助理医师
- 题目类型：单选题
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B．稳定作用差
C．固位作用差
D．弹性作用差
E．对基牙损伤大
B．稳定作用差
C．固位作用差
D．弹性作用差
E．对基牙损伤大
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Cloning (克隆): Future Perfect? 1．A clone is an exact copy of a plant or animal
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